sunspot [1] daily sunspot numbers,
from
SIDC,
miss [1] fraction of missing data,
all 75480 3240 4.3,
length of gaps,
1 923,
2 335,
3 170,
4 86,
5 38,
6 24,
7 21,
8 4,
9 4,
10 14,
(the last line includes all longer gaps),
(
eps,
pdf,
metadata,
raw data,
netcdf)